.modal-alert .box{background:var(--old-color-white);border-radius:var(--old-radius-level4);box-sizing:border-box;display:flex;flex-direction:column;left:50%;padding:30px 16px;position:absolute;row-gap:20px;top:50%;transform:translate(-50%,-50%);width:310px}.modal-alert .box .text{font-size:var(--old-font-size-body-m);line-height:var(--old-line-height-loose);text-align:center}.modal-alert .box .area-btn{display:flex}.modal-alert .box .area-btn .btn{flex:1}